Dumortierite
last edited: 4/26/16 number of photos: 7
Dumortierite is 8Al2O3.B2O3.6SiO2.H2O
Mineral information on dumortierite
photos
dumortierite:
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5
blue dumortierite:
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2
Photos are copyright free for
non-commercial educational uses.
Just credit photos to R.Weller/Cochise College.
copyright 2016-R.Weller
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